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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 namespace { // See SkPMFloat.h | 8 namespace { // See SkPMFloat.h |
9 | 9 |
10 inline SkPMFloat::SkPMFloat(SkPMColor c) { | 10 inline SkPMFloat::SkPMFloat(SkPMColor c) { |
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23 b = this->b(); | 23 b = this->b(); |
24 a = a < 0 ? 0 : (a > 1 ? 1 : a); | 24 a = a < 0 ? 0 : (a > 1 ? 1 : a); |
25 r = r < 0 ? 0 : (r > 1 ? 1 : r); | 25 r = r < 0 ? 0 : (r > 1 ? 1 : r); |
26 g = g < 0 ? 0 : (g > 1 ? 1 : g); | 26 g = g < 0 ? 0 : (g > 1 ? 1 : g); |
27 b = b < 0 ? 0 : (b > 1 ? 1 : b); | 27 b = b < 0 ? 0 : (b > 1 ? 1 : b); |
28 SkPMColor c = SkPackARGB32(255*a+0.5f, 255*r+0.5f, 255*g+0.5f, 255*b+0.5f); | 28 SkPMColor c = SkPackARGB32(255*a+0.5f, 255*r+0.5f, 255*g+0.5f, 255*b+0.5f); |
29 SkPMColorAssert(c); | 29 SkPMColorAssert(c); |
30 return c; | 30 return c; |
31 } | 31 } |
32 | 32 |
| 33 inline Sk4f SkPMFloat::alphas() const { |
| 34 return Sk4f(this->a()); |
| 35 } |
| 36 |
33 } // namespace | 37 } // namespace |
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